hitunglah panjang CD nya ..
pake cara !!!!
tolong yaaa plissssssssssssss
(╥﹏╥)(╥﹏╥)(╥﹏╥)(╥﹏╥)
pake cara !!!!
tolong yaaa plissssssssssssss
(╥﹏╥)(╥﹏╥)(╥﹏╥)(╥﹏╥)
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Penjelasan dengan langkah-langkah:
CD²=4²+2²
CD²=16+4
CD²=20
CD=√20
CD=√20=√4*5
CD=√20=√4*√5
CD=2√5